For the Inventor, By the Inventor

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Philadelphia, PA, United States of America

Tvworks, LLC

USPTO Granted Patents = 83

% Expired Patents = 25.3

CIPO Patents = 9

Forward Citations = 1,851

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73 inventors (with patents filed for the assignee):

John Carney (25 out of 47 patents)

David De Andrade (21 out of 45 patents)

Samuel Moreau (17 out of 30 patents)

4. Mark A Vickers (15 out of 45 patents)

5. Brian Bulkowski (12 out of 13 patents)

6. Matt Marenghi (10 out of 15 patents)

7. James Hindle (10 out of 17 patents)

8. Ranjit Sahota (9 out of 15 patents)

9. Carolyn Wales (9 out of 34 patents)

10. Sam Hsu (9 out of 10 patents)

11. James Helman (9 out of 14 patents)

12. Joseph Decker (9 out of 12 patents)

13. Brock Wagenaar (9 out of 10 patents)

14. Mark O Knowles (9 out of 12 patents)

15. Lena Chane (8 out of 14 patents)

Core Competencies:

Interactive Television

Multimedia Data

Audio Enhancement

Content Delivery

User Interface

Streaming Media

Data Streams

Programming Information

Client Resources

Virtual Time Base

Certificate Validation

Dynamic Data

83 patents: Sort by Forward Citations

1. 9615061 - System and method for creating and presenting composite video-on-demand content (2017-04-04),

2. 9596495 - Method and apparatus for determining data is available using a virtual time base (2017-03-14),

3. 9560304 - Multi-channel audio enhancement for television (2017-01-31),

4. 9516253 - Prioritized placement of content elements for iTV applications (2016-12-06),

5. 9451299 - Method and apparatus for transmitting enhancement data in data streams (2016-09-20),

6. 9432732 - Imprint client statistical filtering (2016-08-30),

7. 9414022 - Verification of semantic constraints in multimedia data and in its announcement, signaling and interchange (2016-08-09),

8. 9363560 - System and method for construction, delivery and display of iTV applications that blend programming information of on-demand and broadcast service offerings (2016-06-07),

9. 9363201 - Method and apparatus for allocating client resources to multiple applications (2016-06-07),

10. 9288064 - Trust information delivery scheme for certificate validation (2016-03-15),

11. 9197938 - Contextual display of information with an interactive user interface for television (2015-11-24),

12. 9148677 - Accessing a higher privileged application function from a lower privileged application (2015-09-29),

13. 9106798 - Sharing video recording resources over a network (2015-08-11),

14. 9049467 - Method and apparatus for transmitting enhancement data in a data stream (2015-06-02),

15. 9021528 - System and method for construction, delivery and display of iTV applications that blend programming information of on-demand and broadcast service offerings (2015-04-28),

Company Overview

Tvworks, LLC is a Philadelphia-based company specializing in interactive television technologies. The organization focuses on enhancing user experiences through innovative multimedia data solutions, audio enhancement techniques, and efficient content delivery systems. With a strong emphasis on user interface design and streaming media capabilities, Tvworks aims to revolutionize how audiences engage with programming information and data streams, making television more interactive and accessible.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

83 Patents

#21 in Philadelphia, PA

#173 in Pennsylvania

#4,473 in US

#9,158 in the World

Philadelphia, PA, United States of America

Tvworks, LLC

Forward Citations = 1,851

73 inventors:

John Carney (25 out of 47 patents)

David De Andrade (21 out of 45 patents)

Samuel Moreau (17 out of 30 patents)

4. Mark A Vickers (15 out of 45 patents)

5. Brian Bulkowski (12 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tvworks, LLC. Retrieved from https://idiyas.com/company/tvworks

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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